Answer: 3/7 sorry if wrong
Step-by-step explanation:
 
        
             
        
        
        
It’s about 13.925. I rounded up
        
                    
             
        
        
        
Answer:
54
Step-by-step explanation:
The sum of given angles must be equal to 360°
3x° + 2x° + 90° = 360° 
5x + 90 = 360
5x = 270 divide both sides by 5
x = 54
 
        
             
        
        
        
The answer to your question is C